COVID-19 U07.1
Conditions
Interventions
Group 1: Index persons of the Gangelt register as well as household or family members: Collection of biological samples for virus diagnostics from the study participants:
- adults: 3 EDTA tubes (10 ml
Sponsors
Institut für Virologie/ Universitätklinikum Bonn
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: - Residence in the Heinsberg district - Individual surname and random selection as index person (by sampling from the Gangelt municipal register) - For the substudy: participation in the “Kappensitzung” - Household or family members of the index person/participants of the "Kappensitzung"
Exclusion criteria
Exclusion criteria: None.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The primary endpoint is the prevalence of SARS/CoV-2 positive individuals in the study population, defined as the number of individuals with positive laboratory findings (from at least one of the sample media collected in the study) divided by the total number of study participants. | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary endpoints are (i) the "level of infestation", defined as the sum of a. prevalent persons, and b. healthy individuals with previous positive laboratory findings (prior to the conduct of the study) with concurrent negative laboratory findings in the study, divided by the total number of study participants, (ii) the rate of unreported cases, defined as the number of persons with positive laboratory results (in the study) but without previous positive laboratory results (before the study was conducted), divided by the total number of study participants, (iii) the proportion of healthy individuals, defined as the number of individuals with previous positive laboratory results (before the study was conducted) with concurrent negative laboratory results in the study, divided by the total number of study participants, (iv) the associations of the above measures with the symptoms reported in the questionnaire, (v) the associations of the above measures with the personal factors recorded in the questionnaire, (vi) the associations of the above measures with the personal and behavioural factors recorded in the expanded questionnaire; and (vii) the associations of the above measures with the additional environmental factors collected in the selected households | — |
Countries
Germany
Contacts
Public ContactHendrik Streeck
Institut für Virologie/ Universitätklinikum Bonn
Outcome results
None listed